public string GetStockSelectedInfo(StockDisplayData data, int selectedIndex) =>
$"{data.Prices.TS[selectedIndex].ToString(data.Prices.DataRangeFormatString())} OHLC(" +
$"{data.Stock.FormatPrice(data.Prices.O[selectedIndex])}, " +
$"{data.Stock.FormatPrice(data.Prices.H[selectedIndex])}, " +
$"{data.Stock.FormatPrice(data.Prices.L[selectedIndex])}, " +
$"{data.Stock.FormatPrice(data.Prices.C[selectedIndex])}) " +
$"V={data.Prices.V[selectedIndex]}";
private void OnRecalculateStockStats(StockDisplayData displayData)
{
foreach (var stat in displayData.Stats)
{
stat.Calculate(displayData.Prices);
}
}
private StockPricesData OnPrependChartData(StockDisplayData displayData)
{
DateTime ts = DateTimeOperations.OneTickBefore(displayData.TsFrom, displayData.Prices);
displayData.TsFrom = ts.AddDays(-1).AddYears(-1);
return(_dataProvider.GetPricesData(displayData.Stock, displayData.Prices.Range, 0, displayData.TsFrom, ts));
}
public void LoadData(StockDisplayData data, IStockInfoGenerator infoGenerator, IStockStatsInfoGenerator statsInfoGenerator)
{
_currentData = data;
_currentInfoGenerator = infoGenerator;
_currentStatsInfoGenerator = statsInfoGenerator;
ReloadCurrentData();
chartPV.ResetZoom();
DisplayCurrentStockInfo();
}
public string GetStatsSelectedInfo(StockDisplayData data, int selectedIndex)
{
List <string> values = new List <string>();
foreach (StockStat stat in data.Stats)
{
values.Add($"{GetStatHeader(stat)}=[{GetStatValue(stat, selectedIndex, data.Prices.Length)}]");
}
return(string.Join(", ", values));
}
public string GetStockInfo(StockDisplayData data)
{
string nodatainfo = "";
if (data.Prices.Length == 0)
{
nodatainfo = " - no data";
}
return($"{data.Stock.FullName} {data.Prices.DataRangeToString()} [{data.TsFrom.ToString(data.Prices.DataRangeFormatString())} - {data.TsTo.ToString(data.Prices.DataRangeFormatString())}{nodatainfo}]");
}
private bool GetStockDisplayData(string stockName, StockDataRange dataRange, DateTime tsFrom, DateTime tsTo, out StockDisplayData displayData)
{
displayData = null;
if (!GetStockDefinition(stockName, out StockDefinition stockDef))
{
return(false);
}
displayData = new StockDisplayData()
{
TsFrom = tsFrom,
TsTo = tsTo,
Stock = stockDef,
Prices = _dataProvider.GetPricesData(stockDef, dataRange, 0, tsFrom, tsTo)
};
return(true);
}
private PriceVolumePanel AddTabWithChart(TabControl tabControl, StockDisplayData displayData)
{
TabPage tab = new TabPage($"[{displayData.Stock.Name}] {displayData.Stock.FullName} ({displayData.Prices.Range})")
{
BorderStyle = BorderStyle.FixedSingle
};
tabControl.TabPages.Add(tab);
PriceVolumePanel pvp = new PriceVolumePanel {
Name = "pvp", Dock = DockStyle.Fill
};
pvp.OnPrependData += OnPrependChartData;
pvp.OnGetData += OnGetChartData;
pvp.OnRecalculateStockStats += OnRecalculateStockStats;
tab.Controls.Add(pvp);
tabControl.SelectTab(tab);
tabControl.Refresh();
pvp.LoadData(displayData, _stockInfoGenerator, _stockStatsInfoGenerator);
return(pvp);
}
public string GetAxisYToolTip(StockDisplayData data, double selectedValue) => data.Stock.FormatPrice(selectedValue);
public string GetAxisXToolTip(StockDisplayData data, int selectedIndex) => $"{data.Prices.TS[selectedIndex].ToString(data.Prices.DataRangeFormatString())}";
private StockPricesData OnGetChartData(StockDisplayData displayData, DateTime tsFrom, DateTime tsTo)
{
displayData.TsFrom = tsFrom;
displayData.TsTo = tsTo;
return(_dataProvider.GetPricesData(displayData.Stock, displayData.Prices.Range, 0, tsFrom.AddDays(-1), tsTo));
}
